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Mean Well DKE10B-12 DC-DC Converter - 10W - 18~36V in ±12V out

SKU:

DKE10B-12

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Description

Features

2: 1 wide input range

4: 1 wide input range (option)

1000VDC I / O isolation

3000VDC I / O isolation (option)

Built-in EMI filter

Protection: Short circuit / Overload

Cooling by free air convection

Six-sided shield metal case

100% full load burn-in test

Low cost, high reliability

2 years warranty

General Specification

Voltage set point accuracy	± 2% (max.)
Line regulation	± 0.5% (max.)
Load regulation	± 0.5% (max.) @ 10 ~ 100% load
Overload protection	160% to 250%, auto-recovery
Efficiency	85% (typical)
Short circuit protection	Continuous, auto-recovery
I / O isolation voltage	1000VDC (min.)
I / O isolation resistance	100MQ(min.)@500VDC
Isolation capacitance	80pF (max.)
Working temperature	-25 ~ + 71°C (refer to output derating curve)
Storage temperature	-25°C to + 105°C
EMC	Compliance to EN55022 class B, EN61000-4-2,3,4,5,6,8, FCC part15 class B
Temp. Coefficient	± 0.03% / °C (max.)
Dimension (LxWxH) (mm)	2"x 1" x 0.44"
Case material	Six-sided shield metal case

Specifications

Brand

Mean Well
Series

DKE Series
Power Rating

10 Watt
Output Voltage

12 Volt
Rated Current

0.42 Ampere
Input Voltage

18V~36V
Standards Met

CE,EMC,FCC
Operation Mode

Constant Voltage
Operating Temperature

-25°C~71°C
Warranty

2 Year
Length

5.08 cm
Width

2.54 cm
Height

1.12 cm
Weight

0.03 kg

File Downloads

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Frequently Asked Questions

Can I use the DKE10B-12 for 12V industrial instrumentation or analog signal circuits?

Yes, it suits low-power industrial instrumentation or signal-processing sections that need constant-voltage ±12V output. The converter accepts 18-36VAC input and is rated at 10W, so it fits support-power roles rather than higher-power loads.

Is the DKE10B-12 appropriate for embedded test and measurement devices?

It is a practical option for embedded test or measurement equipment that uses bipolar 12V rails and needs a compact converter. Its dimensions are 50.8 × 25.4 × 11.2 mm and its weight is 0.032 kg, which helps in space-sensitive assemblies.

Can this converter support automation I/O or controller subsystems that use ±12V power?

It can support low-power automation or controller subsystems when the design calls for constant-voltage ±12V output and the source is within 18-36VAC. CE and FCC certifications may also help when integrating it into commercial or industrial equipment.

Is the DKE10B-12 suitable for cold or hot indoor control panels?

The listed operating range is -25°C to +71°C, so it is specified for a wide indoor temperature span. Since no IP rating is provided, the specs do not support exposed outdoor placement or use where water ingress protection is required.

How does the DKE10B-12 compare with the other DKE10B models?

All four DKE10B versions are 10W converters with the same 18-36VAC input family, but the outputs differ. DKE10B-05 is 5V at 1000A, DKE10B-12 is 12V at 420A, DKE10B-15 is 15V at 333A, and DKE10B-24 is 24V at 210A.

Model	Power	Voltage	Current	IP Rating
Mean Well DKE10C-24 DC-DC Converter - 10W - 36~72V in ±24V out	10W	24V	0.21A	Indoor	View
Mean Well DKE10C-15 DC-DC Converter - 10W - 36~72V in ±15V out	10W	15V	0.33A	Indoor	View
Mean Well DKE10C-12 DC-DC Converter - 10W - 36~72V in ±12V out	10W	12V	0.42A	Indoor	View
Mean Well DKE10C-05 DC-DC Converter - 10W - 36~72V in ±5V out	10W	5V	1A	Indoor	View
Mean Well DKE10B-24 DC-DC Converter - 10W - 18~36V in ±24V out	10W	24V	0.21A	Indoor	View
Mean Well DKE10B-15 DC-DC Converter - 10W - 18~36V in ±15V out	10W	15V	0.33A	Indoor	View
Mean Well DKE10B-05 DC-DC Converter - 10W - 18~36V in ±5V out	10W	5V	1A	Indoor	View
Mean Well DKE10A-24 DC-DC Converter - 10W - 9~18V in ±24V out	10W	24V	0.21A	Indoor	View
Mean Well DKE10A-15 DC-DC Converter - 10W - 9~18V in ±15V out	10W	15V	0.33A	Indoor	View
Mean Well DKE10A-12 DC-DC Converter - 10W - 9~18V in ±12V out	10W	12V	0.42A	Indoor	View
Mean Well DKE10A-05 DC-DC Converter - 10W - 9~18V in ±5V out	10W	5V	1A	Indoor	View

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